TM-9-2320-366-20-1

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-1 - Page 1089 of 1824

VOLTAGE TEST

Change 1

2-604.157

TM 9-2320-366-20-1

CONTINUITY TEST

(1) Remove two screws and lens cover from

RH rear marker light base.

(2) Remove RH rear marker light lamp from

socket.

(3) Set multimeter to ohms.

(4) Check continuity through RH rear marker

light lamp and note reading on multimeter.

(5) If continuity is not present, replace RH rear

marker light lamp (para 7-38) and go to

step 9 of this fault if required.

(6) Install RH rear marker light lamp in socket.

(7) Install lens cover on RH rear marker light

base with two screws.

(1) Disconnect RH rear marker light connector

from connector P89.

(2) Set multimeter to volts DC.

(3) Connect positive (+) probe of multimeter

to connector P89.

(4) Connect negative (-) probe of multimeter to

ground.

(5) Position main light switch to SER DRIVE

(TM 9-2320-366-10-1) and note reading

on multimeter.

(6) Position main light switch to OFF

(TM 9-2320-366-10-1).

(7) If 12 VDC is not present, go to step 64 of

this fault.

Inspect connector pins/sockets for damage,

corrosion, and serviceability.

Check that

connector pins are not pushed back and

are capable of making good contact.

Use care when testing electrical connectors not

to bend connector pins or damage connector

sockets with multimeter probes.

Failure to

comply may result in damage to equipment.

CAUTION

WARNING

NOTE

Remove rings, bracelets, watches, necklaces,

and any other jewelry before working around

vehicle.

Jewelry can catch on equipment and

cause injury or short across electrical circuits, or

cause severe burns or electrical shock.